種內變異 的英文怎麼說
中文拼音 [zhǒngnèibiànyì]
種內變異
英文
intraspecific variation-
In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis
本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性,旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況;研究結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度,而且可以為制定何種挽救和保護措施提供科學的依據。A rabbit was infected with a cloned yntatl, blood was collecting from from the rabbit every 3 days after infection within 30 days, 10 clonal trypanosome populations were gotten, infecting a new rabbit by the last non - cloned trypanosome population. repeated above all, thus infected 5 rabbits sequentially. twenty different vats ( variant antigen type ) were monitored and characterized from those fifty mono - clonal populations by indirect immunofluorescence test ( ift ) and avidin biotin enzyme immunoassay ( abc - eia )
用伊氏錐蟲雲南水牛單克隆株yntat1感染兔,感染后30天內,每3天從兔血中分離錐蟲並單蟲克隆,最後一個未單蟲克隆的蟲株感染另一隻兔,重復以上操作,這樣順序感染5隻兔子,共獲得50個單克隆錐蟲種群( tp ) ,經間接免疫熒光和abc酶標試驗鑒定共為20個抗原性互不相同的抗原變異體( vats ) 。Lawmaking is to aim to enhance all kinds of law ’ s efficiency factors which are confirmative degree and developmental degree and efficient social press. new laws are needed when the law demand which is asked for the variability of insider structure breaks through the intrinsic law supply because a domain ’ s insider structure changes, that is, new sub - domains appear, or intrinsic sub - domains expand or fission or shrink or die away. new laws are also needed if that situation is estimated by legislators in advance
立法旨在提高各子域法的效率因子? ?確定性因子、適應性因子和社會壓力的有效性因子;當域的內部結構發生變化,即出現新的子域,或者原有子域壯大、裂變、萎縮抑或消失時,這種域的內部結構的變異性對法律的需求一旦突破了原有的法律供給,或者立法者已於事先估測到這種情形時,新的立法就成了必需。As analyzed, ( 1 ) the rapd technique is highly sensitive to investigating genetic diversity in t. lepturus and e. muticus. t. lepturus exhibits lower polymorphism and genetic diversity than e. muticus ; ( 2 ) according to the analysis of the partial mitochondrial 16s rrna gene sequences, a very low intraspecific variation and considerably high divergence among species were found, which reveals a dual nature of conservatism and variability in mitochondrial 16s rrna gene ; ( 3 ) five primers generate the species - speeific rapd sites and these sites can be served as the molecular markers for species identification and ( 4 ) it can be proved at dna variation level that t. lepturus and e. muticus are of two species respectively pertainiag to different genera, which supported the nelson taxonomic conclusion
分析結果表明: ( 1 ) rapd技術研究黃海帶魚和小帶魚的遺傳多樣性具有較高的靈敏度和檢出率,帶魚的多態比例和遺傳多態度均較小帶魚的低; ( 2 )線粒體165出兇a基因序列在分析兩物種遺傳變異時表現出保守和變異的雙重特性,種內變異極小而種間較大: ( 3 ) 5個隨機引物擴增出種特異的ra衛d帶,可作為種間分子鑒定標記; ( 4 )研究證實帶魚和小帶魚是不同屬的兩個種,從而在分子水平上支持了nelson分類系統的觀點。Seventeen important morphological characters were analysed to identify and evaluate genetic diversity of morphology of the lespedeza populations. fourteen vital morphological characters were studied using basic statistics, correlation analysis, factor analysis and cluster analysis. zymograms were analysed using eighteen alleles of seven allozymes
對14個關健形態學性狀指標的平均值、方差、標準差、變異系數等基本統計分析表明,胡枝子屬植物不同種間以及種內居群間在這14個重要形態學性狀上的遺傳差異較大,變異系數達28 . 89 122 . 36 (全生育天數除外,變異系數為4 . 72 ) 。Varieties of flowering colors present cline. specially, variations of flowering colors within puer population are many and varied. longs and widths of perianths as well as longs of stamens are continuous variation of quantitative characters
結果表明:居群內各種形態性狀都具有豐富的多態性,居群間具有明顯的多型性;花色呈梯度變異,特別是普洱居群花色變異式樣最豐富;花被片的長與寬和雄蕊的長度是數量性狀的連續變異。We compared the pollination characteristics of c. praecox and that of c. nitens. the results are as follows : ( 1 ) the main variation of c. praecox exists in the floral morphological characteristics, including the variation of the color of the interior perianth segments, the color and shape of the middle perianth segments, the number of pistils and stamens, the length of pistils and degradation of stamens, the floral shape and size, etc. c. praecox ' s florescence is from november to next march, mainly from december to next february
實驗結果表明: ( 1 )蠟梅變異主要存在於花部性狀,這些性狀包括內被片顏色、中被片顏色和形狀、雌雄蕊數目、雌雄蕊變異、花型、花徑等,在南京地區,蠟梅的花期從11月到翌年3月,主要集中在12月到翌年2月之間,早花期品種和晚花品種較少。Purified yntatl trypanosomes were broken by n - tosyl - lysine chloromethyl ketone ( tlck ) and centrifugated by high g to form soluble proteins. the soluble proteins were chromatographed on a de - 52 column. the material in the first peak constituted the purified vsg
用國際命名法命名為yntat1 . 1 、 yntat1 . 2 、 - - - yntat1 . 20 ,從實驗結果中未見這20個vats在5隻兔體內按照某種特定規律變異,但是其中有15個優勢vats在連續感染中多次重復,這印證了某些vats傾向于在感染早期出現的規律( gray1965等) 。Under such circumstances, some of whom changed their normal behavior to deviation ways. their behaviors were in such a state, as have been denied by rural - urban socioculture. the individual deviating behaviors became the behaving model to other migrants in certain groups, influencing deviating behaviors in the groups and led to the formation of temporary migrants socioculture in certain group
在這種情況下,某些流動人口的行為逐漸發生異化,既脫離出流出地農村地域文化的認同范圍,又不被城市主流社會文化所接納,變異的個體行為在一定范圍內產生示範作用,影響著群體的變異,逐步導致了流動人口亞文化在某些群體中的形成,體現出行為變異對文化變異的影響作用。The foundation has awarded a 65, 000 grant to mcgill university endocrinologist dr. constantin polychronakos, who is studying the genetic basis of juvenile diabetes. polychronakos " initial research indicates children whose diabetes is the result of a rare genetic mutation can be treated with oral medication, rather than painful insulin injections
據合眾社11月3日報道,加拿大麥吉爾大學內分泌學家康斯坦丁波利赫羅納科斯博士的初步研究結果顯示,對于那些因一種罕見的基因變異而患糖尿病的兒童,可以用口服藥物進行治療,而不是讓他們接受痛苦的胰島素注射。Samples was only 0. 37 which was the smallest among coefficients ; tl, t2, t3 and t4 which came from gaozhuang plantation, mianyang, sichuan, and t5, t6, t7, which came from laohegou planation, mianyang, sichuan, were clustered two groups. the greatly genetic variations in samples of gastrodia elata bl. in different areas and altitude were revealed though the analysis of the tree plot
從總體上看,采自高莊林場的n , t2 , t3 , t4和老河溝采育場的t5 , t6 , t7及采自雅安地區的t9 , t8可以聚為兩大類,說明由於地理分佈和海拔高度的不同,天麻種內的dna存在較大的變異性。On the basis of examination of more than 2000 specimens ( including types ) from 15 herbaria worldwide, the characters features of species, phonological phase, ecoloigical habit and the relation to close species were analyzed, recorded and described, the disputed species were compared, measured and counted in detail, the quantitative analysis to different characters was done through dot - map, the variation pattern of major morphology characters was analyzed and their significance for a better delimitation of the species was evaluated
查閱或借閱國內外17個標本館近2000份標本(包括模式標本) ,描述了每個種的性狀特徵、物候期、生態習性及其與近緣種的關系,確定性狀的極性,對有爭議種的形態性狀進行詳細的測量和比較,用散點圖對個別性狀作定量研究,分析了主要外部形態學性狀的變異式樣、變異幅度及其對劃定物種范圍的價值。Under this condition more and more architecture endures the infiltration from domains, subjects and ideals. architects have freshly cognizance of the immanency relation of dribs, aberrances and other un - stable factors on the metamorphic cultural background, and take a more associated, mutual and dynamic way to probe into the contemporary architecture
在這樣的環境下,建築學無可避免的越來越多地受到了來自其他領域、學科、觀念的滲透,建築師也在不斷變化的社會文化背景上重新認識到生活中各片斷、變異和非穩定性要素之間的內在關系,並以一種更加關聯、交互和動態的思路來探索當代建築。The studies of in - layer heterogeneity are as follows : the text depicts the characteristics of heterogeneity by calculating the coefficient of variability, kmax / k and k. max / k. min of sand layers of different sedimentous microfacies ; divides interlayer into two types, and counts their numbers, thickness, frequency and density of a single sand layer according to the characteristics of lithology and logging, finally summarizes the characteristics of interlayer distributing ; sets up five in - layer heterogeneity models and points out that the primary models are model a and c. the studies of between - layer heterogeneity are as follows : the text depicts sand layers " growth and distributing conditions by calculating the lamination factor, sandstone density and overlap coefficient ; makes certain the lithology and thickness of interlayer by the method of contrasting the typical curves
層內非均質性研究,通過計算不同沉積微相砂體滲透率的變異系數、突進系數以及級差來說明主要儲集微相的非均質特徵;據巖性及電性特徵,將層內夾層分為兩類,統計單砂層段內夾層的個數、累積夾層厚度、夾層頻率及夾層密度,並且根據夾層頻率及密度平面分布圖統計出每層的頻率相對高值區和低值區,總結夾層分佈特徵;根據物性參數隨深度的變化趨勢建立了五種儲層層內物性非均質模式,指出研究區內以a型和c型模式為主。Furthermore, the study indicated that the genetic diversity of the natural population of reawnuria soongorica increased with the decreasing of the content of organic matter, water, total n and total p in soil, which had some relation with more potentiality of the genetic and variation of reawnuria soongorica in its long - term evolution to adapt worse environment
經分析表明,無葉假木賊種群與角果藜種群的shannon多樣性指數分別為0 . 1403和0 . 1615 ,基因分化系數( g _ ( st ) )為0 . 1469和0 . 1659 ,揭示了兩物種種群遺傳變異多存在於亞種群內,亞種群間的遺傳分化則不明顯。According to our observation, the variation of the botanical characteristics in some varieties of jinyinhua is big, and the macro scopic characteristics of each variety of jinyinhua are also variable in some degree
對川產金銀花進行了基原鑒定、性狀鑒定,發現有的原植物種內變異較大,每種金銀花的性狀特徵在一定程度上也是可變的。Results of g + c mol % test shown that all slow - growing isolates were belong to the same species. more than 70 % dna - dna homologies were determined among 4 representative strains usda6, and usda110 ( type strains of b. japonicum ). low dna homologies were detected with usda76 ( type strain of b. elkanii )
中l習花生根瘤菌遺傳多樣性和系統發育研究g + cmol %和dna一dna同源性分析結果表明,供試花生根瘤菌代表菌株的tm和g + cmol %均小於種內變異l隔度,表明供試花生根瘤菌均屬j二一個種。Liu et wu. as a result, anatomical characteristics of foliar and wood showed a remarkable inter - and intra - specific variation, but the interspecific changes in leaf surface and leaf anatomical features indicated a clustery trend
結果表明,各解剖特徵的種間和種內差異較為顯著,葉表面結構特徵和葉解剖特徵的種間變化顯示了一定的規律性。The gene flow among the subpopulations of reawnuria soongorica ( mn = 1. 1028, nm > 1 ) was much less than that of the common anemophytes ( atm = 5. 24 ), so the species was in the critical state of genetic differentiation to some extent the results of amova showed that there were 61. 58 % of the total genetic variations existing among the subpopulations, and 38. 02 % within them
紅砂亞種群間的基因流nm = 1 . 1028 , nm 1但低於一般風媒傳粉植物( nm = 5 . 24 )的基因流水平,處于分化的臨界狀態。 amova分析說明紅砂種群變異的61 . 58存在於亞種群內,而亞種群間的變異占總變異的38 . 02 。The analytical recoveries of the latter three methods were within 85 % - 110 %. totally 31 patient samples were detected by europium nanoparticle - hbsab trfia and conventional elisa, and the correlation coefficient was 0. 98
四種標記物檢測標準樣品或血清樣品的批內變異系數cv均小於10 ,后三種檢測陽性血清的回收率為85 - 110 。分享友人